:root{--paper:#fff7e8;--paper2:#ffedc8;--ink:#2f211b;--muted:#806f62;--accent:#ea5429;--card:#fff;--line:#ead9bc}*{box-sizing:border-box}body{margin:0;background:linear-gradient(150deg,var(--paper2),var(--paper) 38%);color:var(--ink);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}.shell{max-width:520px;min-height:100vh;margin:auto;background:var(--paper);box-shadow:0 0 50px #59381918}.top{position:sticky;top:0;z-index:3;display:flex;justify-content:space-between;align-items:center;padding:18px 22px;background:#fff1d2e8;backdrop-filter:blur(12px)}.brand{font-weight:800}.progress{height:6px;background:#e8d9bd}.progress span{display:block;height:100%;background:var(--accent);transition:width .25s}.page{padding:34px 24px 44px;min-height:calc(100vh - 65px)}h1{font-size:46px;line-height:1.08;margin:22px 0 18px}h2{font-size:28px;margin:10px 0 22px}h3{font-size:19px;margin:26px 0 10px}p{line-height:1.75}.slogan{font-size:20px;border-left:5px solid var(--accent);padding-left:15px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0}.chip{padding:7px 11px;border-radius:999px;background:#ffe1a8;font-size:13px}.primary,.secondary,.option{width:100%;font:inherit;cursor:pointer}.primary{border:0;border-radius:999px;background:var(--accent);color:#fff;padding:16px;margin-top:22px;font-weight:700}.secondary{border:0;border-radius:999px;background:var(--card);padding:14px;margin-top:12px}.option{display:block;text-align:left;border:0;border-radius:17px;background:var(--card);padding:16px 18px;margin:12px 0;color:var(--ink);box-shadow:0 5px 18px #5c34120c}.small{font-size:13px;color:var(--muted)}.card{background:var(--card);border-radius:22px;padding:22px;margin:15px 0}.loading{text-align:center;padding-top:26vh}.spinner{width:72px;height:72px;border:8px solid #efdcb8;border-top-color:var(--accent);border-radius:50%;margin:auto;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.badge{display:inline-block;padding:7px 11px;border-radius:999px;background:#ffe09e}.headline{font-size:43px;margin:18px 0 10px}.quote{font-size:19px;line-height:1.65;border-left:5px solid var(--accent);padding-left:15px}.metric{margin:17px 0}.metric-head{display:flex;justify-content:space-between;margin-bottom:7px}.track{height:10px;border-radius:99px;background:#ecdfc8;overflow:hidden}.fill{height:100%;background:var(--accent)}.five{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.five div{text-align:center;background:#fff0d4;border-radius:12px;padding:10px 3px;font-size:12px}.five strong{display:block;font-size:18px}.share-card{background:var(--accent);color:#fff;border-radius:25px;padding:28px;margin:18px 0}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.faq{padding:16px 0;border-bottom:1px solid var(--line)}.error{color:#9f2613}.footer{font-size:12px;color:var(--muted);margin-top:30px}@media(max-width:360px){h1{font-size:39px}.page{padding:28px 19px}.five{gap:4px}.five div{font-size:11px}}